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Grade: 
        
Arithmetic Progression question . unable to find the sum of harmonic series.
one month ago

Answers : (1)

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Arun
22364 Points 
							
Dear student
 
Tn = sigma (n^2) / sigma (n^3) = 4(2n+1) / 6n (n+1)
 
Now find Sn using sigma
 
Hope it helps
one month ago
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